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0 votes
1 answer
97 views

Input string was not in a correct format wtih cm.Parameters.AddWithValue

I got this error message : input string was not in a correct format It throws this error message at these two codes: cm.Parameters.AddWithValue("@price", double.Parse(frmCancelDetails....
Anas's user avatar
  • 113
0 votes
1 answer
122 views

Why does the Azure SQL Server store and display numbers but not exchange them with C#?

Column datatype As seen in SSMS "edit top 200 rows" As returned from a SELECT statement decimal(29, 26) < Unable to read data > -795.00000000000000000000000000 decimal(29, 26) -790....
Scott Pendleton's user avatar
1 vote
0 answers
979 views

Conversion between Numeric and Double/Decimal in C#

I'm trying to grab elements from a certain column/Listbox which has the type "numeric" and store them in a List in C#. datTable = new DataTable(); sqlCmd = new SqlCommand(@ "...
MKX2015's user avatar
  • 175
0 votes
1 answer
494 views

C# correct alternative for SQL Numeric

I've been playing around with Numerics and the c# 128-bit counterpart decimal and noticed some differences. For one, C# decimal is 128-bit, while SQL numeric occupies an extra byte. What I was ...
atlaste's user avatar
  • 31.2k
0 votes
2 answers
400 views

Numeric data type formatting after SqlDataReader

I've got another issue, I have a SQL Server database in which I insert data using SqlCommand, one of the columns is numeric, but when I read this column back with this code: zcena1.Text = precti....
Marek's user avatar
  • 3,595
0 votes
2 answers
13k views

Insert numerical (decimal) data from textbox values

I am confused by the following issue; I have a C# (WindowsForms) application which I connect to a SQL Server DB and have no problem to INSERT, SELECT, UPDATE... until I started to work with numerical ...
Panda's user avatar
  • 91